Patents by Inventor Jianhua Yan
Jianhua Yan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20250136527Abstract: A system and method for utilizing renewable electricity by methanol synthesis via plasma-catalysis CO2 hydrogenation. Hydrogen produced via water electrolysis and CO2 captured from industrial processes undergo a reverse water-gas shift reaction, driven efficiently by an atmospheric-pressure plasma jet, yielding a CO/CO2/H2 mixed product. This mixture is subsequently pressurized in multi-stage pressurization after passing a buffer storage tank to further efficiently synthesize green methanol in the plasma jet reactor. The present disclosure employs a two-stage methanol synthesis process that powered by renewable electricity: plasma-based CO2 pre-conversion followed by CO/CO2 catalytic hydrogenation. This approach addresses the issues of catalyst deactivation and high reaction temperatures associated with traditional thermocatalytic reverse water-gas shift reactions, while overcoming the thermodynamic limitations of direct CO2 hydrogenation.Type: ApplicationFiled: September 24, 2024Publication date: May 1, 2025Inventors: Jianhua YAN, Hao ZHANG, Angjian WU, Kaiyi WANG
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Patent number: 12285737Abstract: Amine-supported mesoporous carbon and a preparation method and use thereof are provided.Type: GrantFiled: November 27, 2024Date of Patent: April 29, 2025Assignee: Zhejiang UniversityInventors: Minghui Tang, Hongxian Li, Shengyong Lu, Qi Liu, Zhiyuan Gong, Jianhua Yan
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Publication number: 20240261835Abstract: A method for efficient disposal of dioxin and heavy metals based on calcium-based heat storage of MSWI fly ash is provided. According to the method, MSWI fly ash washed with water is treated with ammonia, and carbon dioxide is continuously introduced under stirring. The ammonia provides OH? for a carbonation reaction of the MSWI fly ash and promotes removal of sulfate ions. After centrifugation of a reaction solution, calcium carbonate obtained as a solid part is transported to a calcinator of a solar chemical heat reservoir and calcined into calcium oxide by means of solar energy obtained by a solar concentrator. CO2 produced in a calcination process is collected, cooled and liquefied, followed by a carbonation reaction with the calcium oxide in a carbonation radiator. After the operations above are repeated in cycles for several times, carbonated MSWI fly ash is obtained for use as an aggregate or a filler.Type: ApplicationFiled: November 22, 2023Publication date: August 8, 2024Inventors: Xiaoqing Lin, Jie Chen, Hong Yu, Xiaodong Li, Jianhua Yan
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Patent number: 12053714Abstract: The invention discloses a photothermal evaporation material integrating light absorption and thermal insulation, comprising a heat insulator and a light absorber that covers the external surface of the heat insulator, the light absorber is vertically-oriented graphene, the heat insulator is a graphene foam, and the vertically-oriented graphene and graphene foam are connected by covalent bonds; the light absorber is vertically-oriented graphene whose surface is modified with hydrophilic functional groups. The invention also discloses a method for fabricating the photothermal evaporation material integrating light absorption and thermal insulation. The invention also discloses a solar energy photothermal seawater desalination device and a high-temperature steam sterilization device.Type: GrantFiled: December 20, 2019Date of Patent: August 6, 2024Assignee: ZHEJIANG UNIVERSITYInventors: Zheng Bo, Shenghao Wu, Huachao Yang, Jianhua Yan, Kefa Cen
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Publication number: 20240149207Abstract: A system and method for clean and low-carbon in-situ disposal of waste incineration fly ash includes a waste incineration system and a fly ash disposal system. The fly ash disposal system includes a water washing system, an MVR system, and a dioxin removal system. The water washing system includes a water washing device and a press filtering device. The dioxin removal system includes a heating device, an activated carbon adsorption device, and a heat pump system. The MVR system includes a crystallizer, a heater, a vapor compressor, and other equipment. The waste incineration system is coupled with the fly ash disposal system nearby to achieve in-situ disposal of fly ash, avoiding the logistics cost and secondary pollution problems of long-distance transportation of fly ash, and greatly reducing energy and water resource consumption.Type: ApplicationFiled: November 2, 2023Publication date: May 9, 2024Inventors: Xiaoqing Lin, Jie Chen, Hong Yu, Xiaodong Li, Jianhua Yan
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Publication number: 20230398587Abstract: Provided is a system and a method for low-temperature treatment of heavy metals and dioxins in fly ash. In the present disclosure, the fly ash is subjected to tertiary water washing and then separation by pressure filtration with a plate and frame filter press to obtain fly ash after the tertiary water washing. A low-temperature heat treatment is conducted on the fly ash after the tertiary water washing in a stirring reactor by adding an additive combination. Chlorine salts in the fly ash can be effectively removed by the tertiary water washing, which avoids the chlorination of a precursor in the fly ash to form dioxins during the low-temperature pyrolysis, thereby improving a heat reduction efficiency of the dioxins in the fly ash. Moreover, the reduction of a chlorine content in the fly ash can also avoid deactivation of the additives and improve a solidification effect of the heavy metals.Type: ApplicationFiled: May 9, 2023Publication date: December 14, 2023Applicant: Zhejiang UniversityInventors: Yaqi PENG, Shengyong LU, Chengbo ZHANG, Shuai WANG, Lizheng JIN, Jiamin DING, Xiaodong LI, Jianhua YAN
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Patent number: 11796170Abstract: Disclosed is a heat exchange tube of waste heat boiler, which includes a tube body. The outer surface of the tube body is sprayed with a layer of anti-corrosion coating. The components of the anti-corrosion coating are Al2O3, CaAl2O4 and Ca3(PO4)2. On the surface of nano anti-corrosion coating, HF reacts with Al2O3, CaAl2O4 and Ca3(PO4)2 to form AlF3 and Ca5(PO4)3F, which are tightly wrapped on the surface of the coating, thereby effectively preventing HF from corroding the interior of the coating and the heat exchange tube. Meanwhile, due to the anti-corrosion coating with the specific composition of the present disclosure, the heat exchange tube of the present disclosure can be resistant to fluorine corrosion at a high temperature of 600° C. or more, and can be used at a rather high temperature of 1000° C. or more.Type: GrantFiled: April 18, 2022Date of Patent: October 24, 2023Assignee: ZHEJIANG UNIVERSITYInventors: Zengyi Ma, Jianhua Yan, Yike Zhang, Wenhan Li, Ruofeng Gao, Zhe Chen, Yaming Cai, Pucheng Zhong
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Publication number: 20220243908Abstract: Disclosed is a heat exchange tube of waste heat boiler, which includes a tube body. The outer surface of the tube body is sprayed with a layer of anti-corrosion coating. The components of the anti-corrosion coating are Al2O3, CaAl2O4 and Ca3(PO4)2. On the surface of nano anti-corrosion coating, HF reacts with Al2O3, CaAl2O4 and Ca3(PO4)2 to form AlF3 and Ca5(PO4)3F, which are tightly wrapped on the surface of the coating, thereby effectively preventing HF from corroding the interior of the coating and the heat exchange tube. Meanwhile, due to the anti-corrosion coating with the specific composition of the present disclosure, the heat exchange tube of the present disclosure can be resistant to fluorine corrosion at a high temperature of 600° C. or more, and can be used at a rather high temperature of 1000° C. or more.Type: ApplicationFiled: April 18, 2022Publication date: August 4, 2022Inventors: ZENGYI MA, JIANHUA YAN, YIKE ZHANG, WENHAN LI, RUOFENG GAO, ZHE CHEN, YAMING CAI, PUCHENG ZHONG
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Patent number: 11333609Abstract: The present invention relates to a real-time detection device for municipal solid waste components in an incinerator. The real-time detection device includes: an optical fiber sensor, which faces combustion flame of municipal solid waste combustion region through an observation hole in the incinerator; a spectrometer, which is used for receiving optical signal of the optical fiber sensor; an industrial personal computer, which is used for receiving data of the spectrometer and outputting the municipal solid waste components according to a municipal solid waste component detection program; the municipal solid waste component detection program obtains combustion flame spectral information of municipal solid waste in the incinerator by utilizing the optical fiber sensor and the spectrometer, and detects the municipal solid waste components in real time based on combustion flame spectrum of a single waste component.Type: GrantFiled: January 31, 2019Date of Patent: May 17, 2022Assignee: ZHEJIANG UNIVERSITYInventors: Qunxing Huang, Yafei Wang, Shoukang Wang, Yong Chi, Xiaodong Li, Fei Wang, Shengyong Lu, Jianhua Yan
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Publication number: 20210253431Abstract: The invention discloses a photothermal evaporation material integrating light absorption and thermal insulation, comprising a heat insulator and a light absorber that covers the external surface of the heat insulator, the light absorber is vertically-oriented graphene, the heat insulator is a graphene foam, and the vertically-oriented graphene and graphene foam are connected by covalent bonds; the light absorber is vertically-oriented graphene whose surface is modified with hydrophilic functional groups. The invention also discloses a method for fabricating the photothermal evaporation material integrating light absorption and thermal insulation. The invention also discloses a solar energy photothermal seawater desalination device and a high-temperature steam sterilization device.Type: ApplicationFiled: December 20, 2019Publication date: August 19, 2021Inventors: ZHENG BO, SHENGHAO WU, HUACHAO YANG, JIANHUA YAN, KEFA CEN
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Patent number: 10901648Abstract: A cloud storage system includes a processor and a non-transitory computer-readable medium to store blob table management instructions for execution by the processor. The blob table management instructions are configured to manage a plurality of storage requests for a blob stored in a storage stamp as snapshots in a blob table and selectively create a user snapshot of at least one of the snapshots in the blob table. When automatic snapshots are enabled, the blob table management instructions are configured to receive a first request to overwrite the blob. If the first request does not further specify a key of the one of the snapshots in the blob table, the blob table management instructions are configured to add a new snapshot to the blob table and maintain storage of a prior snapshot of the blob for a maximum period.Type: GrantFiled: November 28, 2018Date of Patent: January 26, 2021Assignee: Microsoft Technology Licensing, LLCInventors: Shane Kumar Mainali, Quan Zhang, Kaviyarasan Rajendran, Sundar P. Subramani, Andrew Edwards, Maneesh Sah, Krisjan David Fritz, Michael Hauss, Jianhua Yan, Michael Roberson
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Publication number: 20200240920Abstract: The present invention relates to a real-time detection device for municipal solid waste components in an incinerator. The real-time detection device includes: an optical fiber sensor, which faces combustion flame of municipal solid waste combustion region through an observation hole in the incinerator; a spectrometer, which is used for receiving optical signal of the optical fiber sensor; an industrial personal computer, which is used for receiving data of the spectrometer and outputting the municipal solid waste components according to a municipal solid waste component detection program; the municipal solid waste component detection program obtains combustion flame spectral information of municipal solid waste in the incinerator by utilizing the optical fiber sensor and the spectrometer, and detects the municipal solid waste components in real time based on combustion flame spectrum of a single waste component.Type: ApplicationFiled: January 31, 2019Publication date: July 30, 2020Inventors: Qunxing HUANG, Yafei WANG, Shoukang WANG, Yong CHI, Xiaodong LI, Fei WANG, Shengyong LU, Jianhua YAN
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Patent number: 10513794Abstract: A multilayered cathode for a lithium sulfur battery comprising at least one current collector working electrode having a surface comprising a carbon containing layer, two or more sulfur containing layers wherein at least one of the sulfur layers is located in juxtaposition to and in communication with the carbon containing layer, and at least one outermost layer comprising a positively charged polymer for forming interconnected layers of the sulfur containing layer, the carbon containing layer, and the polymer. Preferably, the cathode has layers that are alternatively arranged of two or more different sulfur containing layers. A lithium sulfur battery is provided and a method of making a multilayered cathode for a lithium sulfur battery is disclosed.Type: GrantFiled: December 7, 2015Date of Patent: December 24, 2019Assignee: West Virginia UniversityInventors: Jianhua Yan, Bingyun Li, Xingbo Liu
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Publication number: 20190339873Abstract: A cloud storage system includes a processor and a non-transitory computer-readable medium to store blob table management instructions for execution by the processor. The blob table management instructions are configured to manage a plurality of storage requests for a blob stored in a storage stamp as snapshots in a blob table and selectively create a user snapshot of at least one of the snapshots in the blob table. When automatic snapshots are enabled, the blob table management instructions are configured to receive a first request to overwrite the blob. If the first request does not further specify a key of the one of the snapshots in the blob table, the blob table management instructions are configured to add a new snapshot to the blob table and maintain storage of a prior snapshot of the blob for a maximum period.Type: ApplicationFiled: November 28, 2018Publication date: November 7, 2019Inventors: Shane Kumar MAINALI, Quan ZHANG, Kaviyarasan RAJENDRAN, Sundar P. SUBRAMANI, Andrew EDWARDS, Maneesh SAH, Krisjan David FRITZ, Michael HAUSS, Jianhua YAN, Michael ROBERSON
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Patent number: 9624544Abstract: The present invention provides methods, kits, and compositions for detecting mutations in transient receptor potential cation channel, subfamily V, member 4 (TRPV4). In particular, mutations are detected in TRPV4 to detect diseases such as scapuloperoneal spinal muscular atrophy (SPSMA) and hereditary motor and sensory neuropathy type IIC (HMSN IIC) or Charcot-Marie-Tooth disease type 2C (CMT2C).Type: GrantFiled: December 17, 2015Date of Patent: April 18, 2017Assignee: NORTHWESTERN UNIVERSITYInventors: Teepu Siddique, Han-Xiang Deng, Jianhua Yan
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Publication number: 20160172667Abstract: A multilayered cathode for a lithium sulfur battery comprising at least one current collector working electrode having a surface comprising a carbon containing layer, two or more sulfur containing layers wherein at least one of the sulfur layers is located in juxtaposition to and in communication with the carbon containing layer, and at least one outermost layer comprising a positively charged polymer for forming interconnected layers of the sulfur containing layer, the carbon containing layer, and the polymer. Preferably, the cathode has layers that are alternatively arranged of two or more different sulfur containing layers. A lithium sulfur battery is provided and a method of making a multilayered cathode for a lithium sulfur battery is disclosed.Type: ApplicationFiled: December 7, 2015Publication date: June 16, 2016Inventors: Jianhua Yan, Bingyun Li, Xingbo Liu
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Publication number: 20160102356Abstract: The present invention provides methods, kits, and compositions for detecting mutations in transient receptor potential cation channel, subfamily V, member 4 (TRPV4). In particular, mutations are detected in TRPV4 to detect diseases such as scapuloperoneal spinal muscular atrophy (SPSMA) and hereditary motor and sensory neuropathy type IIC (HMSN IIC) or Charcot-Marie-Tooth disease type 2C (CMT2C).Type: ApplicationFiled: December 17, 2015Publication date: April 14, 2016Applicant: Northwestern UniversityInventors: Teepu Siddique, Han-Xiang Deng, Jianhua Yan
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Patent number: 9228236Abstract: The present invention provides methods, kits, and compositions for detecting mutations in transient receptor potential cation channel, subfamily V, member 4 (TRPV4). In particular, mutations are detected in TRPV4 to detect diseases such as scapuloperoneal spinal muscular atrophy (SPSMA) and hereditary motor and sensory neuropathy type IIC (HMSN IIC) or Charcot-Marie-Tooth disease type 2C (CMT2C).Type: GrantFiled: March 11, 2013Date of Patent: January 5, 2016Assignee: Northwestern UniversityInventors: Teepu Siddique, Han-Xiang Deng, Jianhua Yan
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Patent number: 8394589Abstract: The present invention provides methods, kits, and compositions for detecting mutations in transient receptor potential cation channel, subfamily V, member 4 (TRPV4). In particular, mutations are detected in TRPV4 to detect diseases such as scapuloperoneal spinal muscular atrophy (SPSMA) and hereditary motor and sensory neuropathy type IIC (HMSN IIC) or Charcot-Marie-Tooth disease type 2C (CMT2C).Type: GrantFiled: December 21, 2010Date of Patent: March 12, 2013Assignee: Northwestern UniversityInventors: Teepu Siddique, Han-Xiang Deng, Jianhua Yan
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Patent number: 8262068Abstract: Shock mounts are described that provide improved shock and vibration isolation compared to existing shock mounts. The shock mounts utilize zero-overlap elastomeric mount technology designed to provide more effective shock and vibration isolation. The shock mounts described herein can be used to mount any objects in which it is desired to isolate the objects from shocks and vibrations including, but not limited to, equipment and large mass objects on military and commercial vessels.Type: GrantFiled: April 10, 2009Date of Patent: September 11, 2012Assignee: Lockheed Martin CorporationInventors: Robert J. Monson, Jianhua Yan